JPS4855959A - - Google Patents
Info
- Publication number
- JPS4855959A JPS4855959A JP47111711A JP11171172A JPS4855959A JP S4855959 A JPS4855959 A JP S4855959A JP 47111711 A JP47111711 A JP 47111711A JP 11171172 A JP11171172 A JP 11171172A JP S4855959 A JPS4855959 A JP S4855959A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92657—Volume or quantity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00197131A US3835209A (en) | 1971-11-09 | 1971-11-09 | Process of extruding a foamed extrudate and controlling the thickness thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4855959A true JPS4855959A (ja) | 1973-08-06 |
JPS5223365B2 JPS5223365B2 (ja) | 1977-06-23 |
Family
ID=22728169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47111711A Expired JPS5223365B2 (ja) | 1971-11-09 | 1972-11-09 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3835209A (ja) |
JP (1) | JPS5223365B2 (ja) |
AU (1) | AU460828B2 (ja) |
CA (1) | CA1002269A (ja) |
DE (1) | DE2254687C3 (ja) |
FR (1) | FR2159386B1 (ja) |
GB (1) | GB1414507A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56164824A (en) * | 1980-04-18 | 1981-12-18 | Windmoeller & Hoelscher | Method of controlling thickness of tubular film formed by swelling film extruding device |
JPH0631804A (ja) * | 1992-07-21 | 1994-02-08 | Maruyasu:Kk | インフレーション成形用偏肉調整システム |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3959425A (en) * | 1973-06-04 | 1976-05-25 | Mobil Oil Corporation | Method for extruding tubular thermoplastic film |
US3940221A (en) * | 1973-09-10 | 1976-02-24 | Welex Incorporated | Thickness control system for an extrusion die |
US3981663A (en) * | 1973-09-10 | 1976-09-21 | Lupke Gerd Paul Heinrich | Apparatus for making high speed corrugated plastic tubing |
US4049768A (en) * | 1976-04-09 | 1977-09-20 | Mobil Oil Corporation | Method for extending thermoplastic foams having smooth external skins |
US4118453A (en) * | 1976-08-30 | 1978-10-03 | Mobil Oil Corporation | Method and apparatus for the extrusion of tubular thermoplastic film |
GB1560030A (en) * | 1976-12-06 | 1980-01-30 | Cole R J | Air ring for the production of blown extruded film |
US4146563A (en) * | 1977-12-20 | 1979-03-27 | The Dow Chemical Company | Method and apparatus for forming thermoplastic foams |
US4259047A (en) * | 1978-01-24 | 1981-03-31 | Cole Robert J | Air ring for the production of blown film |
DE2809386C3 (de) * | 1978-03-04 | 1986-03-27 | Dynamit Nobel Ag, 5210 Troisdorf | Vorrichtung zum Kalibrieren und Kühlen von Profilen aus thermoplastischen Kunstststoffen |
US4165356A (en) * | 1978-05-15 | 1979-08-21 | Owens-Illinois, Inc. | Method of forming tubular plastic material having a flare-top edge using a blow head |
SE429941B (sv) * | 1978-08-22 | 1983-10-10 | Tetra Pak Dev | Sett och anordning for tillverkning av en materialbana av skummad termoplast |
US4209475A (en) * | 1978-10-20 | 1980-06-24 | Mobil Oil Corporation | Method and apparatus for effecting uniform film thickness |
US4265853A (en) * | 1979-09-14 | 1981-05-05 | The Dow Chemical Company | Method and apparatus for forming of reinforced tube |
KR880001768B1 (ko) * | 1981-10-30 | 1988-09-13 | 스즈끼 세이지 | 인플레이션필름 성형장치 |
JPS5881128A (ja) * | 1981-11-09 | 1983-05-16 | Mitsui Petrochem Ind Ltd | インフレ−シヨンフイルム製造方法およびその装置 |
US4443400A (en) * | 1982-08-11 | 1984-04-17 | Mobil Oil Corporation | Method and apparatus for the formation of profiled thermoplastic film |
US4698196A (en) * | 1985-12-24 | 1987-10-06 | Xerox Corporation | Method and apparatus for extruding creaseless thin walled tubes |
CA1285114C (en) * | 1985-12-24 | 1991-06-25 | Ellis Fabian | Extrusion system |
DE3743720A1 (de) * | 1987-12-23 | 1989-09-21 | Karl Veit Holger Dr Ing | Folienblasanlage zur herstellung von kunststoffolien |
US5281119A (en) * | 1988-11-11 | 1994-01-25 | Japan Styrene Paper Corporation | Apparatus for the production of foamed polyolefin sheets |
US5082608A (en) * | 1990-06-14 | 1992-01-21 | Owens-Illinois Plastic Products Inc. | Polystyrene foam sheet manufacture |
US5087344A (en) * | 1990-09-26 | 1992-02-11 | Heraeus Elektroden Gmbh | Electrolysis cell for gas-evolving electrolytic processes |
US5288219A (en) * | 1991-03-25 | 1994-02-22 | Battenfeld Gloucester Engineering Co., Inc. | Air ring for controlling blown film thickness |
DE4207439B4 (de) * | 1991-12-12 | 2004-05-06 | Windmöller & Hölscher Kg | Folienblaskopf zur Herstellung von Schlauchfolien aus thermoplastischem Kunststoff |
US5411683B1 (en) * | 1993-08-20 | 2000-08-01 | Sweetheart Cup Co | Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent |
US5468134A (en) * | 1993-12-01 | 1995-11-21 | Cree; Robert E. | Cooling and thickness control for extruded products |
US5658526A (en) * | 1995-11-01 | 1997-08-19 | Shell Oil Company | Method to prepare blown films of vinyl aromatic/conjugated diolefin block copolymer |
JP3703571B2 (ja) * | 1996-07-11 | 2005-10-05 | 株式会社カワタ | プラスチック成形物の冷却装置 |
DE10066051B4 (de) * | 1999-09-09 | 2004-10-28 | Kdesign Gmbh | Verfahren zur Steuerung und Regelung des Dickenprofils bei der Blasfolienherstellung |
CA2438493C (en) * | 2001-03-05 | 2010-08-10 | Herbert Fischer | Film die for the production of tubular film |
US6739855B2 (en) * | 2001-03-15 | 2004-05-25 | Addex, Inc. | External thickness control and method |
DE10355809A1 (de) * | 2003-11-28 | 2005-06-09 | Bayer Ag | Vorrichtung und Verfahren zur Herstellung von Blasfolien |
US8092734B2 (en) * | 2004-05-13 | 2012-01-10 | Aptina Imaging Corporation | Covers for microelectronic imagers and methods for wafer-level packaging of microelectronics imagers |
ATE372203T1 (de) † | 2005-05-03 | 2007-09-15 | Kdesign Gmbh | Verfahren und vorrichtung zur regelung des dickenprofils bei der blasfolienherstellung |
DE102011110613B4 (de) * | 2011-08-16 | 2017-06-14 | Frank van Lück | Verfahren zur Herstellung einer extrudierten Schaumbahn sowie nach diesem Verfahren hergestellte Schaumware |
DE102013001410B4 (de) * | 2013-01-28 | 2018-02-22 | Frank van Lück | Verfahren zur Herstellung eines Schaumprodukts sowie Vorrichtung hierfür |
US11298865B2 (en) | 2016-01-15 | 2022-04-12 | Addex, Inc. | High performance cooling system |
WO2017124035A1 (en) | 2016-01-15 | 2017-07-20 | Addex, Inc. | High performance cooling system |
US10357914B2 (en) | 2016-01-15 | 2019-07-23 | Addex, Inc. | High performance cooling element |
US11207816B2 (en) | 2016-01-15 | 2021-12-28 | Addex, Inc. | High performance cooling element |
US10391696B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | High performance cooling element |
US10391697B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | Controlled pressure enclosure |
US11104054B2 (en) | 2016-01-15 | 2021-08-31 | Addex, Inc. | High performance cooling system |
AT524541B1 (de) * | 2021-04-07 | 2022-07-15 | Engel Austria Gmbh | Vorrichtung zum Entgasen und Verfahren zum Entgasen einer plastifizierten Masse |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2461630A (en) * | 1945-08-08 | 1949-02-15 | Hydropress Inc | Plastic material extrusion head |
US2529897A (en) * | 1948-01-17 | 1950-11-14 | Plax Corp | Process of and apparatus for manufacturing thin wall tubing |
NL86373C (ja) * | 1948-07-14 | 1900-01-01 | ||
US2922194A (en) * | 1952-10-28 | 1960-01-26 | British Celanese | Process for the manufacture of selfsupporting tubes of thermoplastic material |
GB981736A (en) * | 1960-04-11 | 1965-01-27 | Seisan Nipponsha Kk | Machine for manufacturing synthetic resin wrappings, bags, or containers having closure elements on the inside surface thereof |
NL270783A (ja) * | 1960-10-28 | 1900-01-01 | ||
US3194864A (en) * | 1961-12-11 | 1965-07-13 | Owens Illinois Glass Co | Method for producing cellular thermoplastic tubing without corrugations |
FR1371890A (fr) * | 1962-07-26 | 1964-09-11 | I C P M Ind Chimiche Porto Mar | Perfectionnements aux appareillages d'extrusion par soufflage de matières plastiques pour l'obtention de produits tubulaires |
US3284552A (en) * | 1962-10-01 | 1966-11-08 | Fmc Corp | Method for making tubing |
US3278663A (en) * | 1963-02-04 | 1966-10-11 | Union Carbide Corp | Method for producing biaxially oriented extruded polymeric film |
US3299192A (en) * | 1963-06-11 | 1967-01-17 | Haveg Industries Inc | Method of extruding a foamed plastic tube having internal and external skins thereon |
US3363034A (en) * | 1963-09-25 | 1968-01-09 | Haveg Industries Inc | The process of blow molding a hollow article from a tubular parison of a thermoplastic resin foam |
US3560600A (en) * | 1963-11-07 | 1971-02-02 | Dow Chemical Co | Surface treatment on extruded plastic foam |
US3341388A (en) * | 1964-05-20 | 1967-09-12 | Phillips Petroleum Co | Method and apparatus for the uniform extruding of thermoplastic film |
US3426111A (en) * | 1964-10-19 | 1969-02-04 | Dow Chemical Co | Method and apparatus for the production of foam plastic sheet |
US3391051A (en) * | 1965-04-19 | 1968-07-02 | Bell & Richardson Inc De | Thermoplastic foam sheet material and apparatus for the manufacture thereof |
CH469550A (de) * | 1967-07-12 | 1969-03-15 | Basf Ag | Ringdüse für Extruder, insbesondere Blaskopf zur Herstellung von Schlauchfolien aus expandierbaren thermoplastischen Kunststoffen |
US3539666A (en) * | 1968-06-18 | 1970-11-10 | Grace W R & Co | Method for preparing a nonwoven fabriclike member |
US3754067A (en) * | 1970-10-12 | 1973-08-21 | Leco Industries Ltd | Blown tube production |
-
1971
- 1971-11-09 US US00197131A patent/US3835209A/en not_active Expired - Lifetime
-
1972
- 1972-10-20 CA CA154,372A patent/CA1002269A/en not_active Expired
- 1972-10-27 AU AU48237/72A patent/AU460828B2/en not_active Expired
- 1972-11-07 GB GB5130972A patent/GB1414507A/en not_active Expired
- 1972-11-08 DE DE2254687A patent/DE2254687C3/de not_active Expired
- 1972-11-08 FR FR7239591A patent/FR2159386B1/fr not_active Expired
- 1972-11-09 JP JP47111711A patent/JPS5223365B2/ja not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56164824A (en) * | 1980-04-18 | 1981-12-18 | Windmoeller & Hoelscher | Method of controlling thickness of tubular film formed by swelling film extruding device |
JPH0141487B2 (ja) * | 1980-04-18 | 1989-09-06 | Windmoeller & Hoelscher | |
JPH0631804A (ja) * | 1992-07-21 | 1994-02-08 | Maruyasu:Kk | インフレーション成形用偏肉調整システム |
Also Published As
Publication number | Publication date |
---|---|
AU460828B2 (en) | 1975-05-08 |
JPS5223365B2 (ja) | 1977-06-23 |
AU4823772A (en) | 1974-05-02 |
CA1002269A (en) | 1976-12-28 |
DE2254687C3 (de) | 1979-09-20 |
DE2254687B2 (de) | 1979-02-01 |
US3835209A (en) | 1974-09-10 |
FR2159386A1 (ja) | 1973-06-22 |
DE2254687A1 (de) | 1973-05-10 |
GB1414507A (en) | 1975-11-19 |
FR2159386B1 (ja) | 1976-10-29 |